A quantitative delivery and anti-deviation agricultural sowing drone and use method thereof

By designing the bent settings of the outer wing and guide tube on the agricultural seeding drone, combined with the guide fan and arc-shaped guide rod, the deviation problem caused by the arc-shaped drop of seeds is solved, and more efficient and accurate seed placement is achieved.

CN114872900BActive Publication Date: 2025-05-16DONGGUAN YUHAO PLASTIC TECH CO LTD
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Patent Information

Application Number
CN202210578094.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-05-25
Publication Date
2025-05-16
Estimated Expiration
2042-05-25

AI Technical Summary

Technical Problem

When using drones for agricultural sowing, the seeds fall in a curve due to the influence of wind, resulting in the seeds being unable to be placed directly in the ideal position, causing waste and increasing the difficulty of handling.

Method used

A quantitative delivery anti-offset agricultural seeding drone was designed, using the bent settings of the outer wing and guide tube, combined with the guide fan, arcuate concave box, upright pipe and arcuate guide rod, to ensure that the seeds move in an inclined forward during the delivery process, reduce offset, and vibrations are generated through oblique metal and annular notches to help the seeds slide.

Benefits of technology

It effectively reduces the offset distance of seeds during delivery, improves the accuracy of seed delivery, and reduces seed waste and drone control difficulty.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of agricultural sowing drones, and discloses a quantitative delivery anti-deviation agricultural sowing drone and a method of use, comprising a drone body, the drone body is provided with wings, the wings can be used to rotate the drone, and the drone takes off; the lower end of the drone body is provided with a delivery box for delivery, the upper end cover of the delivery box is provided with an upper cover, the upper end of the upper cover is rotatably installed with a rotating shaft, the upper end of the rotating shaft is fixedly connected to the lower end of the drone body, and the delivery box at the lower end can be rotated; one side of the delivery box is provided with a side opening, an arc-shaped concave box for facing the wind is fixedly installed in the side opening, and the other side of the delivery box is provided with an outer wing for facing the wind swinging, through the outer wing. The present invention sets the outer wing and the guide tube as a bending setting to enable the seeds coming out of the guide tube to achieve an inclined forward movement, and under the effect of facing the wind, the distance of the seed falling and deflection is shortened.
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Description

Technical Field

[0001] The present invention relates to the technical field of agricultural sowing UAVs, and in particular to a quantitative delivery and anti-deviation agricultural sowing UAV and a use method thereof. Background Art

[0002] Agricultural sowing by drones can liberate farmers' labor and improve agricultural sowing efficiency. At present, drones can well achieve seed placement during seed sowing;

[0003] However, when drones are used, they are generally used in vast plains. However, on plains, there is often a lack of vegetation, which makes the wind strong. Then, when seeds are dropped, the dropped seeds will not fall directly in a vertical direction, but will fall in an arc shape along the direction of the wind. Therefore, in many cases, the seeds cannot be dropped directly to the ideal position. The seeds dropped on the ridges are mostly trampled directly, resulting in a waste of seeds and increasing the difficulty of controlling the drone. Therefore, a quantitative delivery and anti-drift agricultural sowing drone and a method for use are proposed herein. Summary of the invention

[0004] The purpose of the present invention is to provide a quantitative delivery and anti-drift agricultural sowing drone and a use method to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solutions: a quantitative delivery and anti-deviation agricultural sowing drone, comprising a drone body, wherein the drone body is provided with wings, through which the drone can rotate and take off;

[0006] The lower end of the drone body is provided with a delivery box for delivery, the upper end cover of the delivery box is provided with an upper cover, the upper end of the upper cover is rotatably mounted with a rotating shaft, the upper end of the rotating shaft is fixedly connected to the lower end of the drone body, and the delivery box at the lower end can be rotated;

[0007] A side opening is provided on one side of the delivery box, an arc-shaped concave box facing the wind is fixedly installed in the side opening, and an outer wing for swinging against the wind is provided on the other side of the delivery box, so that the arc-shaped concave box always maintains a direction facing the wind through the outer wing.

[0008] Preferably, a circular hole is provided on the inner wall of the arc-shaped concave box, a transverse tube is provided inside the delivery box, one end of the transverse tube is inserted into the circular hole and welded to the inner wall of the circular hole, the other end of the transverse tube passes through the delivery box, and the other end of the transverse tube is fixedly connected to the outer wing, so that wind can pass through the transverse tube, thereby preventing the arc-shaped concave box from being subjected to excessive thrust by the wind and causing the breathing concave box to deviate and rotate;

[0009] The lower end of the horizontal tube is fixedly connected with a vertical tube, and the interior of the vertical tube is communicated with the interior of the horizontal tube.

[0010] Preferably, a diverter plate is welded on the inner wall of the horizontal tube, the diverter plate is inclined, and the diverter plate is a metal sheet. The diverter plate is located at the upper end of the vertical tube, and the wind can be well blown into the vertical tube through the diverter plate.

[0011] Preferably, a conical plate is provided at the lower end of the delivery box, a rubber ring is fixedly installed on the edge of the conical plate, and the outer wall of the rubber ring is fixedly connected to the inner wall of the delivery box. When the drone flies in one direction, it is in an inclined state, and the conical plate is in a relatively flat state under the action of the rubber ring and the self-weight of the conical plate;

[0012] An embedded shaft is provided inside the vertical tube, the lower end of the embedded shaft extends out of the lower end of the vertical tube, a guide fan is welded to the lower end of the embedded shaft, and the lower end of the guide fan is in contact with the inner wall of the conical plate.

[0013] Preferably, a driving fan is welded on the outer wall of the embedded shaft, and the outer side of the driving fan is arranged in contact with the inner wall of the vertical pipe. When wind blows, it passes through the driving fan and causes the driving fan to rotate;

[0014] The driving fan and the guide fan extend in the same rotation direction, so that both are affected by the wind and rotate in the same direction.

[0015] Preferably, a rotating sleeve is provided inside the vertical tube, and the rotating sleeve of the rotating sleeve is provided on the embedded shaft, and the rotating sleeve is close to the upper end of the embedded shaft, so that the embedded shaft can realize rotation;

[0016] A transverse support rod is fixedly connected to the outer wall of the rotating sleeve, and one end of the transverse support rod away from the rotating sleeve is fixedly connected to the inner wall of the vertical pipe.

[0017] Preferably, a drop opening is provided in the middle of the conical plate from top to bottom, and the guide fan is located at the upper end of the drop opening, and the guide fan controls the falling of seeds to prevent the seeds from blocking the drop opening;

[0018] A limiting ring is provided at the upper end of the conical plate, and the limiting ring is sleeved outside the vertical tube. A containing film is provided inside the limiting ring, one side of the containing film is fixedly connected to the limiting ring, and the other side of the containing film is fixedly connected to the outer wall of the vertical tube. The containing film is gradually convex upward from the outside to the inside, and the containing film can make the seeds move along its inclined surface, so that the seeds can slide down well.

[0019] Preferably, an oblique metal is fixedly connected to the outer wall of the limiting ring, the oblique metal is inclined toward the vertical pipe, and the oblique metal has an elastic setting and can generate elasticity when being pushed;

[0020] An annular notch is provided on the outer wall of the vertical tube, and one end of the inclined metal is clamped in the annular notch. The movement of the annular notch can cause the inclined metal to bounce, driving the arc-shaped guide rod to vibrate, so that the seeds on the arc-shaped guide rod can slide down better.

[0021] Preferably, a plurality of arc-shaped guide rods are fixedly connected to the outer side of the limiting ring, and one end of the arc-shaped guide rod away from the limiting ring is fixedly connected to the conical plate, a plurality of the arc-shaped guide rods are densely arranged on the side close to the limiting ring, and a plurality of the arc-shaped guide rods are sparsely arranged on the side close to the conical plate, and the seeds slide down along the plurality of arc-shaped guide rods, and the seeds at the lower end can slide into the gaps of the arc-shaped guide rods;

[0022] The lower end of the conical plate is fixedly connected with a guide tube, the guide tube is bent and connected with the drop port, the upper end of the conical plate is fixedly connected with an annular plastic for clamping, the seeds that slide down can be laid on the conical plate, and the annular plastic can clamp the seeds, so that the seeds are laid in a ring shape and in a layer, to prevent multiple seeds from being stuck on the guide fan when the guide fan rotates.

[0023] A method for using a quantitative delivery and anti-deviation agricultural sowing drone comprises the following steps:

[0024] Step 1: The drone takes off, with the outer wing facing the wind, and the guide tube is bent, so that the seeds move forward at an angle;

[0025] Step 2: Air enters the arc-shaped concave box, and the guide fan rotates to scrape the seeds into the drop port to prevent blockage in the drop port;

[0026] Step 3: Wind blows along the vertical pipe toward the drop port, accelerating the seeds falling into the drop port, and the seeds move forward rapidly in an inclined manner;

[0027] Step 4: The seeds slide down along the arc-shaped guide rods, and when they slide to the bottom, they enter the conical plate along the gaps near the middle to prevent the seeds on the upper end of the conical plate from being too dense and getting stuck;

[0028] Step 5: The drone is in an inclined state during flight. The rubber ring and the cone plate are kept relatively flat by their own weight. The oblique metal extrusion ring notch generates vibration, allowing the seeds to slide down better.

[0029] Compared with the prior art, the present invention has the following beneficial effects:

[0030] (1) The present invention sets the outer wing and the guide tube in a bent configuration, so that the delivery box is exposed to wind in the opposite direction of the flight, so that the outer wing outside the delivery box is blown by the wind, and the delivery box is rotated. The guide tube is always facing the windward direction. The guide tube is bent so that the seeds coming out of the guide tube can move forward at an angle. Under the effect of the windward effect, the distance that the seeds fall and deviate is shortened.

[0031] (2) The present invention provides a guide fan, and air enters the arc-shaped concave box. The wind can move downward along the vertical pipe, so that the guide fan at the lower end can rotate, scraping the seeds into the drop port, thereby preventing the drop port from being blocked.

[0032] (3) The present invention provides a vertical pipe, and wind blows along the vertical pipe toward the drop port, which can accelerate the seeds falling into the drop port, so that the seeds can achieve an inclined forward movement to offset the wind from the outside, so that the seeds can reduce the degree of arc-shaped falling deviation.

[0033] (4) The present invention provides an arc-shaped guide rod, on which the seeds are located. The seeds slide down along the arc-shaped guide rods, and the seeds at the bottom can slide in along the gaps of the arc-shaped guide rods, so that there is a gap under the inner side of the arc-shaped guide rods, thereby preventing the seeds on the upper end of the conical plate from being too dense and getting stuck.

[0034] (5) The present invention provides an inclined metal and an annular notch. When the UAV flies in one direction, it is in an inclined state. Under the action of the rubber ring and the self-weight of the conical plate, the conical plate is in a relatively flat state. The angle between the inclined metal and the vertical pipe changes, causing the inclined metal to squeeze the annular notch and generate vibration. The arc-shaped guide rod also generates vibration, so that the seeds can slide down better and prevent them from getting stuck. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0036] Figure 2 This is a schematic diagram of the structure of the delivery box of the present invention;

[0037] Figure 3 This is a schematic diagram of a half-section structure of the delivery box of the present invention;

[0038] Figure 4 This is a schematic diagram of the internal structure of the vertical pipe of the present invention;

[0039] Figure 5 For the present invention Figure 4 A is a schematic diagram of the partially enlarged structure of the middle part;

[0040] Figure 6 This is a schematic diagram of the upper end structure of the conical plate of the present invention;

[0041] Figure 7It is a flowchart of the present invention.

[0042] In the figure: 1. UAV body; 2. Wing; 3. Drop box; 31. Upper cover; 32. Rotating shaft; 33. Side opening; 34. Arc-shaped concave box; 35. Round hole; 4. Horizontal tube; 41. Outer wing; 42. Vertical tube; 43. Diverter plate; 44. Embedded shaft; 45. Guide fan; 46. Driving fan; 47. Rotating sleeve; 48. Horizontal support rod; 5. Conical plate; 51. Rubber ring; 52. Guide tube; 53. Dropping mouth; 54. Limiting ring; 55. Container film; 56. Oblique metal; 57. Annular notch; 58. Arc-shaped guide rod; 59. Annular plastic. DETAILED DESCRIPTION

[0043] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0044] Embodiment 1:

[0045] like Figure 1-6 As shown, the present invention is a quantitative delivery and anti-deviation agricultural sowing drone, comprising a drone body 1, on which wings 2 are arranged;

[0046] The lower end of the drone body 1 is provided with a delivery box 3 for delivery, and the upper end cover of the delivery box 3 is provided with an upper cover 31, and a rotating shaft 32 is rotatably installed on the upper end of the upper cover 31, and the upper end of the rotating shaft 32 is fixedly connected to the lower end of the drone body 1;

[0047] A side opening 33 is provided on one side of the delivery box 3, and an arc-shaped concave box 34 for facing the wind is fixedly installed in the side opening 33. An outer wing 41 for swinging against the wind is provided on the other side of the delivery box 3.

[0048] A circular hole 35 is provided on the inner wall of the arc-shaped concave box 34, and a horizontal tube 4 is provided inside the delivery box 3. One end of the horizontal tube 4 is inserted into the circular hole 35 and welded to the inner wall of the circular hole 35, and the other end of the horizontal tube 4 passes through the delivery box 3, and the other end of the horizontal tube 4 is fixedly connected to the outer wing 41.

[0049] The lower end of the horizontal tube 4 is fixedly connected with a vertical tube 42, and the interior of the vertical tube 42 is connected to the interior of the horizontal tube 4. By setting the vertical tube 42, wind blows along the vertical tube 42 to the drop port 53, which can accelerate the seeds falling to the drop port 53, so that the seeds can achieve an inclined forward movement to offset the wind on the outside, so that the seeds can reduce the degree of arc-shaped falling deviation.

[0050] A diverter plate 43 is welded on the inner wall of the horizontal pipe 4 . The diverter plate 43 is inclined and is made of a metal sheet. The diverter plate 43 is located at the upper end of the vertical pipe 42 .

[0051] A conical plate 5 is provided at the lower end of the delivery box 3, a rubber ring 51 is fixedly installed on the edge of the conical plate 5, and the outer wall of the rubber ring 51 is fixedly connected to the inner wall of the delivery box 3;

[0052] An embedded shaft 44 is provided inside the vertical tube 42, and the lower end of the embedded shaft 44 extends out of the lower end of the vertical tube 42. A guide fan 45 is welded to the lower end of the embedded shaft 44, and the lower end of the guide fan 45 is arranged in contact with the inner wall of the conical plate 5. By setting the guide fan 45, air enters the arc-shaped concave box 34, and the wind can move downward along the vertical tube 42, so that the guide fan 45 at the lower end can rotate, and the seeds are scraped into the drop port 53 to prevent the drop port 53 from being blocked.

[0053] A driving fan 46 is welded on the outer wall of the embedded shaft 44, and the outer side of the driving fan 46 is in contact with the inner wall of the vertical pipe 42;

[0054] The driving fan 46 extends and rotates in the same direction as the guide fan 45 .

[0055] A rotating sleeve 47 is provided inside the vertical tube 42, and the rotating sleeve 47 is provided on the embedded shaft 44, and the rotating sleeve 47 is close to the upper end of the embedded shaft 44;

[0056] A transverse support rod 48 is fixedly connected to the outer wall of the rotating sleeve 47 , and one end of the transverse support rod 48 away from the rotating sleeve 47 is fixedly connected to the inner wall of the vertical pipe 42 .

[0057] A drop opening 53 is provided in the middle of the conical plate 5 from top to bottom, and the guide fan 45 is located at the upper end of the drop opening 53;

[0058] A limiting ring 54 is provided at the upper end of the conical plate 5. The limiting ring 54 is sleeved on the outside of the vertical tube 42. A containing film 55 is provided inside the limiting ring 54. One side of the containing film 55 is fixedly connected to the limiting ring 54, and the other side of the containing film 55 is fixedly connected to the outer wall of the vertical tube 42. The containing film 55 is gradually protruded upward from the outside to the inside.

[0059] An oblique metal 56 is fixedly connected to the outer wall of the limiting ring 54. The oblique metal 56 is inclined toward the vertical pipe 42. The oblique metal 56 has an elastic setting.

[0060] An annular notch 57 is provided on the outer wall of the vertical tube 42, and one end of the inclined metal 56 is stuck in the annular notch 57. By setting the inclined metal 56 and the annular notch 57, the UAV is in an inclined state when flying in one direction. Under the action of the rubber ring 51 and the self-weight of the conical plate 5, the conical plate 5 is in a relatively flat state, and the angle between the inclined metal 56 and the vertical tube 42 changes, so that the inclined metal 56 squeezes the annular notch 57 and generates vibration. The arc-shaped guide rod 58 generates vibration, so that the seeds can slide down better and prevent getting stuck.

[0061] A plurality of arc-shaped guide rods 58 are fixedly connected to the outer side of the limiting ring 54. One end of the arc-shaped guide rod 58 away from the limiting ring 54 is fixedly connected to the conical plate 5. The arc-shaped guide rods 58 are densely arranged near the limiting ring 54, and the arc-shaped guide rods 58 are sparsely arranged near the conical plate 5. By providing the arc-shaped guide rods 58, the seeds are located on the arc-shaped guide rods 58, and the seeds slide down along the arc-shaped guide rods 58. The seeds at the lower end can slide into the gaps of the arc-shaped guide rods 58, so that there is a gap under the inner side of the arc-shaped guide rods 58, thereby preventing the seeds at the upper end of the conical plate 5 from being too dense and getting stuck.

[0062] The lower end of the conical plate 5 is fixedly connected with a guide tube 52, which is bent and connected with the drop port 53. By setting the outer wing 41 and the guide tube 52 to be bent, the delivery box 3 is subjected to wind in the opposite direction of the flight direction, so that the outer wing 41 outside the delivery box 3 is blown by the wind, and the delivery box 3 is rotated. The guide tube 52 is always facing the windward direction. The guide tube 52 is bent, so that the seeds coming out of the guide tube 52 can achieve an inclined forward movement. Under the effect of the windward effect, the distance that the seeds fall and deviate becomes shorter. The upper end of the conical plate 5 is fixedly connected with an annular plastic 59 for clamping.

[0063] When in use, the drone takes off and then flies in the direction in which it needs to fly. At the same time, the delivery box 3 at the lower end is subjected to the wind in the opposite direction of the flight direction, so that the outer wing 41 outside the delivery box 3 is blown by the wind, and at the same time, the delivery box 3 is rotated, so that the arc-shaped concave box 34 is always facing the windward direction, and the guide tube 52 is always facing the windward direction. At the same time, the guide tube 52 is bent, so that the seeds coming out of the guide tube 52 can move forward obliquely, and then the distance of the seeds falling and offset is shortened under the effect of the windward effect;

[0064] Secondly, the wind enters the arc-shaped concave box 34, and the wind is blocked by the diverter plate 43, so that the wind can move downward along the vertical pipe 42, and at the same time move along the driving fan 46, driving the embedded shaft 44 to rotate, so that the guide fan 45 at the lower end can rotate, and the seeds can be scraped into the drop port 53 to prevent the drop port 53 from being blocked;

[0065] At the same time, the wind blows along the vertical pipe 42 toward the drop opening 53, which can accelerate the seeds falling into the drop opening 53, so that the seeds can achieve an inclined forward movement to counteract the wind outside, so that the seeds can reduce the arc-shaped drop deviation degree;

[0066] When placing the seeds in the re-drop box 3, the seeds are located on the arc-shaped guide rods 58, so that the seeds slide down along the arc-shaped guide rods 58, and the seeds at the bottom can slide into the gaps of the arc-shaped guide rods 58, so that there is a gap under the inner side of the arc-shaped guide rods 58, thereby preventing the seeds on the upper end of the conical plate 5 from being too dense and getting stuck;

[0067] Finally, when the UAV flies in one direction, it is in a tilted state. Then, under the action of the rubber ring 51 and the self-weight of the conical plate 5, the conical plate 5 is in a relatively flat state, so that the angle between the inclined metal 56 and the vertical pipe 42 changes. Then, the inclined metal 56 squeezes the annular recess 57 to generate vibration, which causes the arc-shaped guide rod 58 to vibrate, so that the seeds can slide down better and prevent getting stuck.

[0068] Embodiment 2:

[0069] like Figure 7 As shown, a method for using a quantitative delivery and anti-drift agricultural sowing drone includes the following steps:

[0070] Step 1: The drone takes off, the outer wing 41 faces the wind, the guide tube 52 is bent, and the seeds move forward at an angle;

[0071] Step 2: Air enters the arc-shaped concave box 34, and the guide fan 45 rotates to scrape the seeds into the drop opening 53 to prevent the drop opening 53 from being blocked;

[0072] Step 3: The wind blows along the vertical pipe 42 toward the lower drop opening 53, so that the seeds falling into the lower drop opening 53 are accelerated, and the seeds achieve a fast forward tilting movement;

[0073] Step 4: The seeds slide down along the arc-shaped guide rods 58, and when they slide to the bottom, they enter the conical plate 5 along the gap near the middle part to prevent the seeds on the upper end of the conical plate 5 from being too dense and getting stuck;

[0074] Step 5: The UAV is in an inclined state during flight. Under the action of the rubber ring 51 and the self-weight of the conical plate 5, the conical plate 5 is in a relatively flat state. The oblique metal 56 squeezes the annular notch 57 to generate vibration, so that the seeds can slide down better.

[0075] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A quantitative delivery and anti-deviation agricultural sowing drone, comprising a drone body (1), characterized in that: The drone body (1) is provided with wings (2); The lower end of the drone body (1) is provided with a delivery box (3) for delivery, the upper end cover of the delivery box (3) is provided with an upper cover (31), the upper end of the upper cover (31) is rotatably mounted with a rotating shaft (32), and the upper end of the rotating shaft (32) is fixedly connected to the lower end of the drone body (1); A side opening (33) is provided on one side of the delivery box (3), an arc-shaped concave box (34) for facing the wind is fixedly installed in the side opening, and an outer wing (41) for swinging in the wind is provided on the other side of the delivery box (3); A circular hole (35) is provided on the inner wall of the arc-shaped concave box (34), and a transverse tube (4) is provided inside the delivery box (3). One end of the transverse tube (4) is inserted into the circular hole (35) and welded to the inner wall of the circular hole (35), and the other end of the transverse tube (4) passes through the delivery box (3), and the other end of the transverse tube (4) is fixedly connected to the outer wing (41); The lower end of the horizontal tube (4) is fixedly connected to a vertical tube (42), and the interior of the vertical tube (42) is connected to the interior of the horizontal tube (4); A diverter plate (43) is welded on the inner wall of the horizontal tube (4), the diverter plate (43) is arranged in an inclined manner, and the diverter plate (43) is arranged in a metal sheet, and the diverter plate (43) is located at the upper end of the vertical tube (42); The lower end of the delivery box (3) is provided with a conical plate (5), the edge of which is fixedly mounted a rubber ring (51), the outer wall of the rubber ring (51) being fixedly connected to the inner wall of the delivery box (3); An embedded shaft (44) is provided inside the vertical tube (42), the lower end of the embedded shaft (44) extends out of the lower end of the vertical tube (42), a guide fan (45) is welded to the lower end of the embedded shaft (44), and the lower end of the guide fan (45) is arranged in contact with the inner wall of the conical plate (5).

2. The quantitative delivery and anti-deviation agricultural sowing drone according to claim 1, characterized in that: A driving fan (46) is welded on the outer wall of the embedded shaft (44), and the outer side of the driving fan (46) is arranged in contact with the inner wall of the vertical pipe (42); The driving fan (46) and the guide fan (45) extend in the same rotation direction.

3. The quantitative delivery and anti-deviation agricultural sowing drone according to claim 2, characterized in that: A rotating sleeve (47) is provided inside the vertical tube (42), and the rotating sleeve (47) is provided on the embedded shaft (44), and the rotating sleeve (47) is close to the upper end of the embedded shaft (44); A transverse support rod (48) is fixedly connected to the outer wall of the rotating sleeve (47), and one end of the transverse support rod (48) away from the rotating sleeve (47) is fixedly connected to the inner wall of the vertical pipe (42).

4. The quantitative delivery and anti-deviation agricultural sowing drone according to claim 3, characterized in that: A drop opening (53) is provided in the middle of the conical plate (5) from top to bottom, and the guide fan (45) is located at the upper end of the drop opening (53); A limiting ring (54) is provided at the upper end of the conical plate (5), and the limiting ring (54) is sleeved outside the vertical tube (42). A containing film (55) is provided inside the limiting ring (54), one side of the containing film (55) is fixedly connected to the limiting ring (54), and the other side of the containing film (55) is fixedly connected to the outer wall of the vertical tube (42), and the containing film (55) is gradually protruded upward from the outside to the inside.

5. The quantitative delivery and anti-deviation agricultural sowing drone according to claim 4, characterized in that: An oblique metal (56) is fixedly connected to the outer wall of the limiting ring (54), the oblique metal (56) is inclined toward the vertical pipe (42), and the oblique metal (56) is elastically arranged; An annular notch (57) is provided on the outer wall of the vertical pipe (42), and one end of the inclined metal (56) is clamped in the annular notch (57).

6. The quantitative delivery and anti-deviation agricultural sowing drone according to claim 5, characterized in that: A plurality of arc-shaped guide rods (58) are fixedly connected to the outer side of the limiting ring (54); one end of the arc-shaped guide rod (58) away from the limiting ring (54) is fixedly connected to the conical plate (5); a plurality of the arc-shaped guide rods (58) are densely spaced on a side close to the limiting ring (54), and a plurality of the arc-shaped guide rods (58) are sparsely spaced on a side close to the conical plate (5); The lower end of the conical plate (5) is fixedly connected to a guide tube (52), the guide tube (52) is bent, and the guide tube (52) is connected to the lower drop port (53), and the upper end of the conical plate (5) is fixedly connected to an annular plastic (59) for clamping.

7. A method for using a quantitative delivery anti-deviation agricultural sowing drone, applied to a quantitative delivery anti-deviation agricultural sowing drone as claimed in claim 6, characterized in that: The steps include: Step 1: The drone takes off, the outer wing (41) faces the wind, the guide tube (52) is bent, and the seeds move forward in an inclined manner; Step 2: air enters the arc-shaped concave box (34), and the guide fan (45) rotates to scrape the seeds into the drop opening (53) to prevent the drop opening (53) from being blocked; Step 3: The wind blows along the vertical pipe (42) toward the lower drop opening (53), so that the seeds falling into the lower drop opening (53) are accelerated, and the seeds achieve a fast forward movement in an inclined manner; Step 4: The seeds slide down along the arc-shaped guide rods (58), and when they slide to the bottom, they enter the conical plate (5) along the gap near the middle part to prevent the seeds on the upper end of the conical plate (5) from being too dense and getting stuck; Step 5: The drone is in an inclined state during flight. Under the action of the rubber ring (51) and the conical plate (5)'s own weight, the conical plate (5) is in a relatively flat state. The oblique metal (56) squeezes the annular notch (57) to generate vibration, so that the seeds can slide down better.

Citation Information

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